Παραπομπή APA

Long, M. (2011). The psychology of education (2nd ed.). Routledge.

Παραπομπή Chicago Style

Long, Martyn. The Psychology of Education. 2nd ed. London ; New York: Routledge, 2011.

Παραπομπή MLA

Long, Martyn. The Psychology of Education. 2nd ed. Routledge, 2011.